George R. R. Martin's Failed 1992 Multiverse "Doorways" television pilot

 https://www.looper.com/1304414/george-r-r-martins-failed-1992-multiverse-show-doorways-deserves-reboot/ 

The potential is still there, because of CGI and AI. A revamped TV pilot could use the original actors, plus any new actors and characters. 

https://georgerrmartin.com/notablog/2023/12/13/a-blast-from-my-past/ 

GRRM could do a total update, expanding upon his original concept.

https://www.ranker.com/list/doorways-lost-george-rr-martin-tv-pilot/shamus-kelley

https://www.businessinsider.com/george-rr-martin-doorways-tv-show-before-game-of-thrones-2015-11 

https://georgerrmartin.com/notablog/2010/07/24/doorways-coming-in-november 

https://ultimatepopculture.fandom.com/wiki/Interdimensional_being

Not just in Sci-Fi stories, symbolic everyday portals can be perceived.

https://www.tom-cox.com/the-20-best-interdimensional-portals-i-have-photographed-on-walks-in-the-british-countryside/ 

https://therabbitportal.blogspot.com/search?q=George+R.+R.+Martin

https://therabbitportal.blogspot.com/search?q=Interdimensional+Doorways 

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George R.R. Martin Officially Releases Unwritten Story for New ‘Game of Thrones’ Project

 https://collider.com/a-knight-of-the-seven-kingdoms-season-2-george-rr-martin-unpublished-story/ 

https://tvtropes.org/pmwiki/pmwiki.php/Characters/GameOfThrones 

https://therabbitportal.blogspot.com/search?q=GRRM

Similarities between Chicago and Toronto

https://versus.com/en/chicago-vs-toronto , https://www.youtube.com/watch?v=56SCacQEkb4

Of course both are big cities on the edge of big lakes & have cold winters & hot summers.

https://www.linkedin.com/pulse/connected-lakes-exploring-shared-dna-toronto-chicago-george-khalife

Chicago has an elevated train loop, while Toronto has a subway loop.

 https://www.reddit.com/r/toronto/comments/g4o2i7/im_always_bewildered_by_the_similarity_between/

http://www.chicagosistercities.com/sister-cities/toronto-canada/ 

https://therabbitportal.blogspot.com/search?q=Chicago

https://therabbitportal.blogspot.com/search?q=Toronto 

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Of course one can find similarities between cities, people, places and things in general.

https://www.reddit.com/r/books/comments/lefmd3/tolkien_versus_martin

 J. R. R. Tolkien vs George R. R. Martin. Epic Rap Battles of History https://www.youtube.com/watch?v=XAAp_luluo0 , https://www.youtube.com/@ERB/videos

https://therabbitportal.blogspot.com/search?q=George+R.+R.+Martin (GRRM) 

people, places and things (PPT)